Answer:
Distribute 1.2 to 6.3 and -7x
Combine 3.5 and 7.56
suhtract 11.06 from both sides
The time taken is 
<h3>Distances</h3>
Given the following information:
- Distance from Neptune to Mars =

- Time is taken =

Get the time taken:
Time = Distance/Speed
Time = 
Time = 0.89 * 10^5
Time = 8.9 * 10^4hrs
Hence the time taken is 
Learn more on distance here: brainly.com/question/4931057
A. y=3x bc u have to multiply x by 3
Isn't it 28? i'm a little confused so i fully don't know but i think you subtracted 10 from 38 and you get 28.